a parametric 3D CAD modeler
Examples and demos for the pythonocc CAD package
An interactive viewer for three-dimensional chemical structures.
Static and Dynamic Structural Analysis of 2D and 3D frames.
Extensible Line-drawing & Polygon-filling Rasterization Libs for Java
Open Source Solid Modeling CAD
Gphoton in a simple 3d modeler and ray tracer.
A designer’s program for describing parts of the building
An Open source Analysis and SImulation Toolbox for Fuel Cells
rayshade 4.0.6 linux patch
Open source 3D Matlab Isogeometric Analysis Code
collection of illustrative programs:small games, simulators: C, Matlab
Cuts 3D objects from polystyrene foam (EPS/XPS)